Commit Graph

4761 Commits

Author SHA1 Message Date
Thiago Macieira
31bb141aed QProcess::startDetached/Unix: move up the chdir() and remove qWarning
That qWarning cannot be in the child process (we don't know if a user
logger is fork-no-exec-safe) and the failure to chdir() should be
reported as a failure in QProcess::startDetached() instead.

Change-Id: Ic90d8429a0eb4837971dfffd1664e7577c81610b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: David Llewellyn-Jones <david.llewellyn-jones@jolla.com>
2021-02-18 12:34:17 -08:00
Ulf Hermann
a2e23bca0f QJsonObject: Fix operator<=()
We had a copy-paste error there.

Pick-to: 6.0 6.1
Change-Id: Ib1448197ac4f4641c6559f133f41dcf326f210f1
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:22:51 +00:00
Andreas Buhr
0955b610bd Fix warning about unused variable
I get a warning about the variable t_var being set but not used.
This patch fixes the warning.

Change-Id: Ib2df5ed2dddd283eb87f71a8b85951d1f67f04f2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:25:01 +01:00
Edward Welbourne
6fa9f487db Return early after test-helpers if they fail
The QTimeZone tests have some helper functions to test details of a
QTZP instance; these use QCOMPARE(), so may return early on failure.
The callers then need to notice the failure and, in their turn, also
return.

Change-Id: I0a188e9641ced70c9ffedd95e91f39681fad768a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-18 11:21:03 +01:00
Edward Welbourne
60fd2808f6 Skip a timezone transition test on Android
Its back-end lacks transition data, so the test can't possibly
succeed. Make the skip conditional on the tested zone having
transitions, so that the test will come back into play if we ever gain
support for transitions on Android.

Fixes: QTBUG-69129
Change-Id: Ie4f96601b8b18cd496efbde7cf2557875cf3c1c9
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-18 11:20:23 +01:00
Samuli Piippo
71eef476d7 tst_qprocess: enable test again for cross-compilations
All test cases pass with QEMU.

Fixes: QTBUG-85287
Fixes: QTBUG-67760
Pick-to: 6.1
Change-Id: I188d70c05f6d858e17f1099d3c02862ea9b2a2ab
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-16 07:26:19 +02:00
Andreas Buhr
6bdffefaa8 Fix QTimer::setInterval to remove existing bindings
A recent change ( a7ca8b1a28 )
led to failure of binding removal in setInterval().
This was fixed by introducing setterScope.
This patch add unit tests for this regression.

Change-Id: Ic8da1f2d82ad6c8ccd81c9b1eff72d42cf75f28a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-02-15 13:47:31 +01:00
Edward Welbourne
c462793d67 Drop parsing of antique TextDate format
Apparently we used to have (back in 2007, only on Windows,
incompatibly with what we were then using on Unix) a TextDate format
(only for QDateTime, QDate used what it still uses) that put the
day-of-month number, with a dot after it, before the month's short
name. We have retained parsing of this format, on all platforms, ever
since.

It no longer matches the format we now use (since 5.2, in 2013, commit
61b56a89a1, which harmonised the format
with Unix and QDate); now seems like a good time to stop complicating
our parser for its sake.

[ChangeLog][QtCore][QDateTime] The parsing of Qt::TextDate in
QDateTime::fromString() no longer supports the old TextDate format
used (only) on Windows by Qt < 5.2 ("ddd d. MMM yyyy" with an
"HH:mm:ss" time either appended or inserted before "yyyy").

Change-Id: I73a798ab78f187543e415119cc4a11f1cfd73820
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-15 13:44:48 +01:00
Edward Welbourne
517578e071 QDateTime::toString(): use UTC-offset as time-zone suffix
Since fromString() can't parse the (ambiguous at the best of times;
also backend-dependent and thus potentially system-locale-dependent)
abbreviations currently produced (since 5.9) and can parse UTC-based
offsets, the OffsetName of the zone is a more robust format for the
zone-suffix. This also makes it possible to consistently use the C
locale, compatibly with everything else about post-6.0 date-time
serialization.

[ChangeLog][QtCore][QDateTime] When spec is Qt::TimeZone, the
offset-suffix now used for the toString(Qt::TextDate) format is now a
UTC-based offset string, compatible with the parsing (now) supported
by fromString(). The zone-abbreviation suffix in use since 5.9 was not
parseable.

Change-Id: I4024ae87980c6d3590c68a67b8d1c8f433e36855
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-15 13:44:21 +01:00
Edward Welbourne
3cf84287e7 Prepare TextDate to use UTC-offset rather than GMT-offset zone suffixes
There are GMT-offset zones whose convention for the sign of the offset
is the reverse of what we are (still) using, which is the usual
convention for UTC-offset zone: for example, the Olson Database's
Etc/GMT+3 has offset -3 hours in the UTC-based system we use, so we
give it suffix GMT-0300. The UTC-based suffix is also what we use as
the abbreviation for OffsetFromUTC() in toString().

For now this only adds support for parsing a planned future form: the
old form using GMT is retained, to give client code some chance to
prepare for a backwards-compatible transition. Although the GMT prefix
is matched case-insensitively, only match UTC if fully upper-case;
there is no meaningful precedent for case-insensitive usage here.

[ChangeLog][QtCore][QDateTime] The Qt::TextDate format now recognizes
UTC-based offset suffixes in addition to suffixes based on the
deprecated alias GMT. This prepares for toString() to use such
UTC-based suffixes for time-zones (fromString() cannot parse the
present abbreviation suffix). A future release of Qt shall use
UTC-based suffixes in place of the present GMT-based suffixes (which
conflict with GMT-based IANA zone names) for Qt::LocalTime and
Qt::OffsetFromUTC time-specs. Client code is encouraged to use and
recognize UTC-based zone suffixes in preparation for that transition,
unless compatibility with versions before 6.2 is required.

Change-Id: I5a42a488f1232a30f4b427b7954759283423b9b3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-15 13:44:06 +01:00
Samuli Piippo
0ce443691f Move QEMU emulation detector to QTest
The emulation detection has been usable only on qtbase tests, move it to
QTest so that it can be used in other modules as well.

Pick-to: 6.1
Change-Id: I4b2321b7856414d7b1cfd5e6b1405a633c6bb878
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-13 10:02:51 +02:00
Volker Hilsheimer
9585500539 Disable warnings from using deprecated QScopedPointer::take
It's the QScopedPointer test, so we want to test deprecated APIs.

Change-Id: I029103b3150c576cba9b395aafc571b9fccc914a
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-13 06:44:52 +01:00
Edward Welbourne
cc93dadf77 Rework tst_QDateTime::toString_isoDate() to eliminate an XFAIL
Instead of an XFAIL, actually test what we expect will happen for the
test, namely that the milliseconds will be lost. In the process,
verify that milliseconds since epoch also matches what was expected,
change an "expecting empty" condition to check for the "invalid"
test-case to which it's actually relevant and note that this test-case
shall need amended when we update our ISODate support to the 2019
update, which extends the year range.

Task-number: QTBUG-56552
Pick-to: 6.1 6.0 5.15
Change-Id: I680aa31ee0dcc8fadabb5d4cd6c083a8afd48573
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-12 11:58:55 +01:00
Edward Welbourne
02ae1b5221 Fix tst_QDateTime::systemTimeZoneChange() for 32-bit systems
The test verified that a LocalTime's time since Epoch changes when the
system time-zone changes. This works when the QDateTime object is in
short form and recomputes its offset from UTC every time it is needed,
but fails with a pimpled QDateTime, as this caches its offset from UTC
when it is created, saving the recomputation which - in the far more
usual case where the system time-zone does not change in the lifetime
of a QDateTime object - would normally produce the same result.

Changed the test to use a newly-created QDateTime constructed with the
same parameters, which doesn't have the cached out-of-date knowledge
of its zone offset. Removed the XFAIL. Made the test data-driven and
added test-cases: one so close to the Epoch that it should be short
even on 32-bit systems, one so far that it's pimpled even on 64-bit
systems (used in reproducing the issue in order to debug it).

This then revealed that Android 5 doesn't seem to support the POSIX
zone IDs used by this test, so it now verifies that LocalTime has the
expected offset from UTC after zone changes, QSKIP()ping if not.

Documented that the behavior of LocalTime is undefined after a change
to the system time-zone. Cleaned up the existing doc of Qt::TimeSpec
in the process.

Fixes: QTBUG-89889
Pick-to: 6.1 6.0 5.15
Change-Id: I1058f47a1ff3ee1c326f3579ac80bd8bab242e28
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-12 11:58:49 +01:00
Assam Boudjelthia
deca7cd730 Fix registerNativeMethods for good
The initial implementation and the commit
c00ab6f8ea was wrong:
* env->findClass() in fact returns a global reference, and in any
case we shouldn't be calling that, instead QJniObject would be
enough.
* The size param provided to env->RegisterNatives was wrong.
* A test for registerNativeMethods() is added to ensure such break
is not repeated again.

Task-number: QTBUG-89633
Pick-to: 6.1
Change-Id: I4d3a6a9270755f465c40add25521fb750dd4de0a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-02-11 14:03:50 +00:00
Tor Arne Vestbø
d8158c6c93 macOS: Be honest about the system locale
The system locale of a macOS application is not affected by environment
variables like LANG. Yet, we were reporting a name determined from
environment variables as the fallbackUiLocale(), rather than one based
on the language and country of the actual system locale.

This lead, via the usual CLDR likely-subtag fallback, to claiming the
system locale's name, language, script and country were those obtained
from these environment variables, even when they were at odds with the
actual locale being used by the system, which was being used for some
queries.

Worse yet, any data not supplied by these queries was being obtained
from the same CLDR locale as the name, making for an inconsistent mix
of locale data.

While we cannot avoid the likely-subtag fallback step for fallback
data, it is more consistent to use the actual system locale's name
as start-point for that fallback.

At the same time, add support for the language, script and country
queries, so that the QLocale::system() describes itself faithfully,
instead of claiming to be the locale that results from that fallback.

If we want to support LANG or other environment variable overrides,
they should be handled by the layer above the system locale, by
changing the default locale of the Qt application, as if the user
had called QLocale::setDefault().

[ChangeLog][QtCore][QLocale] QLocale::system() on macOS no longer
pretends to support LANG or other environment variables as overrides,
as this is not a feature that the system locale on macOS supports.
To override the locale of an application, use QLocale::setDefault(),
or pass -AppleLocale en_US.

Fixes: QTBUG-90971
Change-Id: Ibdaf5ff9a2050f61233a88eabf3c29094f7757f1
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-11 15:01:45 +01:00
Edward Welbourne
9bc849f9c4 Make QDate's text round-trip test do actual comparisons
Previously the only test was that it produced no warnings,
if anyone paused to read the output to notice them.

Change-Id: I225ca99c7ec316186702c0fdb355585374c014a4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-11 11:46:04 +01:00
Andrei Golubev
6512a7fc64 Restore pre-Qt6 QList::fill() behavior
Somehow QList::fill(t, newSize) introduced a regression in Qt6:
when newSize < QList::size() we should resize to the newSize.
This is aligned with QVector::fill() in 5.15 and std::vector::assign()

While 6.0 is already out, picking it to 6.0.x could save someone who
haven't migrated yet as well as fix some accidental bugs in Qt's code

[ChangeLog][QtCore][QList] Fixed QList::fill() regression introduced in
6.0: calling fill() with size < current list size wouldn't truncate the
list

Fixes: QTBUG-91042
Pick-to: 6.0 6.1
Change-Id: Ic166e2c5e42390b61df1030f7c705e344433f7f2
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-02-10 10:36:59 +01:00
Volker Hilsheimer
85416ae6fd Split up the QMetaType unit test
gcc 9 consumed enourmous amounts of memory building the test, regularly
dying on a VM with 4GB RAM. Splitting it up helps.

As a drive-by, use inline static variables, and rename the header used by
other tests to tst_qmetatype_common.h.

Change-Id: Ib716d8e3506aac6c87845e57b04cb1a4f6c68387
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-02-09 14:27:20 +01:00
Tor Arne Vestbø
f218d89522 Clarify what QSystemLocale::fallbackLocale() is used for
Change-Id: I8f073f996505ccb42020b32fd76520ecef54e628
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-09 13:29:22 +01:00
Samuli Piippo
f30a4f0be7 tst_qdatetime: remove blacklisting and expect failure
Amend ac970d48fd and use
QEXPECT_FAILURE for systemTimeZone test on 32bit systems.

Task-number: QTBUG-89889
Change-Id: I0eed35df871c69a20bcd7c544fc0e9a48dd8db7b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-04 09:04:06 +02:00
Edward Welbourne
1e3b0d9280 Purge various BLACKLIST entries that are now fixed
Based on BPASS results from recent test-runs.

Task-number: QTBUG-69131
Fixes: QTBUG-87416
Fixes: QTBUG-87662
Task-number: QTBUG-87663
Fixes: QTBUG-88705
Change-Id: I8ebe014517bfa8d124e86b821650b07c591ea16e
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-02 10:40:44 +01:00
Edward Welbourne
38a72af4fd Fix handling of Sunday in POSIX time-zone rules
Dating from the origins of our support for the zoneinfo file format,
the mapping of POSIX's day-numbering (0 = Sunday through 6 = Saturday,
see [*]) to Qt's (1 = Monday through 7 = Sunday) was done by mapping 0
to 1, when it should have been 7.

[*] http://www.gnu.org/software/libc/manual/html_node/TZ-Variable.html

Corrected a QTimeZone test that trusted the results it got without
checking which day of the week those were: they were all Mondays.
Verified that the corrected dates are in fact Sundays.
Checked the zone abbreviations, too.

Fixes: QTBUG-90553
Pick-to: 6.0 5.15
Change-Id: I84b4b14f9892ff687918cd3c42c7c9807e45313c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-01 16:28:26 +01:00
Andreas Buhr
a1a2d97e34 Remove QObjectCompatProperty::operator= for safer usage
Introduction of QObjectCompatProperty requires every write to
the property to be examined whether it is OK or should be replaced
by a setValueBypassingBindings/markDirty combination. The existence
of operator= make this difficult as it is easy to miss places where
it is written. By not having operator=, we can help developers
make sure they had a conscious decision about each write to the
property.

Change-Id: Ia61ea4722eb0bab26ce7684b85dd03d710cd1751
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-01-29 16:06:19 +01:00
Allan Sandfeld Jensen
f2c3b52c6c Revert "Port QThreadPool to the new property system"
This reverts commit 8f8405e046.

Reason for revert: Appears not entirely thread-safe and caused QTBUG-90705

Change-Id: I390c0b1a555a18e6a095b52010371d017071e26b
Fixes: QTBUG-90705
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-01-29 10:55:42 +00:00
Fabian Kosmale
af53fb0e00 QProperty: Treat change listener modifying its source property as a loop
This is in line with QML where

import QtQuick 2.15
Rectangle {
  width: 100
  height: 100
  color: "red"
  Rectangle {
    id:  inner
    x: 10
    y: x
    width: 50
    height: 50
    onYChanged: { console.log("hey"); inner.x = 10}
    TapHandler {
      onTapped: inner.x = 20
    }
  }
}

results in a binding loop warning when the tap handler triggers. While
the change handler would only run once, we cannot statically determine
if we need to loop once, twice, or if there actually is a diverging
loop. Thus we unconditionally warn about the binding loop and stop
executing the binding.

As a drive-by, verify in the related test that a change handler which
overwrites its properties binding itself removes the binding.

Change-Id: I5372019c2389ab724c49cd7489ecbd3ebced1c69
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2021-01-28 18:51:19 +01:00
Samuli Piippo
d5a20467b8 tests: remove unnecessary skips for qemu
QEMU sysroots are now root owned.

Change-Id: Id829cb5debc449efee929ef83876e6ffbf78332c
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-01-28 09:27:06 +02:00
Assam Boudjelthia
4e60681c87 Make QJniObject and QJniEnvironment public API
As part of Qt 6 restructring for the extras modules, this change exposes
the Jni APIs which are very important for Android platform. This patch
adds the APIs QJniObject, QJniEnvironment, QJniExceptionCleaner based
from private QtCore and QtAndroidExtras.

The Jni interface is cross-platform which justifies the name, but
currently, this API is used mainly for Android, and the naming comes
generic without Android keyword to avoid any future limitation on
supporting other platforms.

[ChangeLog][QtCore] Add new QJniObject, QJniEnvironment and
QJniExceptionCleaner APIs.

Task-number: QTBUG-89482
Fixes: QTBUG-89633
Change-Id: I4382dd53a225375759b9d042f6035a4a9810572b
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-01-27 17:23:04 +02:00
Fabian Kosmale
0f4d512dc4 Q(Untyped)Bindable: add takeBinding method
We missed takeBinding as a supported operation on Q(Untyped)Bindable.
To avoid adding version checks to code dealing with QBindableInterface,
we simply synthesize takeBinding as a combination of binding to retrieve
the binding and setBinding with a default-constructed
QUntypedPropertyBinding.

Change-Id: I43803a0dfe210353d0235f0373d2257f75ffe534
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-01-27 15:01:56 +01:00
Edward Welbourne
b08368d99f Add qHypot() to qmath.h, exposing and extending std::hypot()
We have plenty of places where we add some squares and take a square
root; this may be done more accurately and faster by hypot().
Introduce QHypotHelper to handle hypot with more than 3 parameters,
and with 3 when the C++17 version is missing (which it never should
be). Include an overload taking arbitrarily many valus and ensure that
we can use qHypot() with qfloat16.  Illustrate with some example uses,
add some tests.

[ChangeLog][QtCore][QMath] Header <QMath> now provides qHypot(), an
implementation of std::hypot() taking arbitrarily many numeric values,
including support for qfloat16, while avoiding the overflow and
underflow problems that arise when naively taking the square root of a
sum of squares.

Change-Id: Ia4e3913fe83fc27d17d8e7f1a52f03ad445c1fed
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-01-27 15:00:57 +01:00
Sona Kurazyan
8f8405e046 Port QThreadPool to the new property system
Ported all properties, except activeThreadCount. Marking it dirty may
cause a re-evaluation of properties depending on it, which may reault in
a deadlock in case of trying to read activeThreadCount property which is
being marked as dirty.

Task-number: QTBUG-85520
Change-Id: Id073b0895c89a9e6b05b57ad520db994e550a1c9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-01-27 15:00:56 +01:00
Thiago Macieira
00b759a8d0 QJsonObject::take: add missing detach() call
We were modifying shared objects.

Pick-to: 6.0 5.15
Fixes: QTBUG-89625
Change-Id: Id6bc735b79cf4beb9454fffd165c56476a5dec04
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2021-01-27 05:11:39 +00:00
Ivan Solovev
709a0942aa QTimer: port to new property system
Task-number: QTBUG-85520
Change-Id: I1f92b86619f2ca186c505251b21463f396af0ac6
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-01-26 21:47:50 +01:00
Sona Kurazyan
519420641f Port QPauseAnimation to the new property system
Task-number: QTBUG-85520
Change-Id: I8c0ee86598f4c0f093f64b2891ee835a43964b84
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-26 21:47:47 +01:00
Ivan Solovev
fe7cbf8fe6 QRegularExpression: add move constructor
- Add move constructors to QRegularExpression, QRegularExpressionMatch
  and QRegularExpressionMatchIterator.
- Update the documentation to explicitly state that only destructor
  and assignment operators can be called for a moved-from object

Task-number: QTBUG-86634
Change-Id: I06b4f54e300541033a9a18339c97338717a06da0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2021-01-26 17:20:01 +01:00
Andrei Golubev
37e26d2b30 Extend alignment of QArrayData to std::max_align_t in allocation
Make stricter alignment requirements for the allocated header

This strict alignment allows reallocateUnaligned() to property account
for the padding occurring in cases when
alignof(QArrayData) < alignof(T) <= alignof(std::max_align_t), which
happens to be the case on e.g. 32-bit platforms with specific alignment
requirements.

This adds 4 bytes (the difference between alignof(std::max_align_t) and
sizeof(QArrayData)) of overhead for QString, QByteArray and certain QLists
on 32-bit systems.

Task-number: QTBUG-90359
Pick-to: 6.0
Change-Id: I8176a4cc79f100ee772b09425e88fe8ff3ae226a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-01-26 08:01:27 +00:00
Kai Köhne
e7c028bb9c QLocale: Allow direct conversion from language, country, and script codes
This complements patch a148c7b5d71d244, where languageToCode(),
countryToCode() scriptToCode() methods were introduced, with matching
codeToLanguage(), codeToCountry(), and codeToScript() methods.

This allows us to remove the use of private Qt Core API in Qt Linguist.

[ChangeLog][QtCore][QLocale] Added static codeToLanguage(),
codeToCountry(), codeToScript() methods that convert ISO code strings
to the respective enum values.

Change-Id: If5c0843a718c006ade086a6f74ceb86ac6e0fce4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-25 19:56:59 +01:00
Joerg Bornemann
88e24e6a25 Remove the QT_CMAKE_BUILD preprocessor define
Qt is now always built with CMake.

The "cmake" keyword for QtTest blacklists remains for now. Removal is
tracked in QTBUG-90545.

Change-Id: I0011d56176a07c82698b2eb9aa330e77efa6cd34
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-01-22 19:22:15 +01:00
Fabian Kosmale
3861ec735e QProperty: Add private isAnyBindingEvaluating function
To optimize certain operations, it can be useful to know whether we are
currently evaluating a binding. For instance, we have properties whose
storage is only alloctaed on-demand when they are set. However, we would
also allocate them if they are used in a binding context, as we would
otherwise not properly track the dependency. Using
isAnyBindingEvaluating in the getter, we can detect this
situation, and avoid the allocation if it returns false.

This API is private for now, as it exposes some internals of the
property system and should be used with care. As it needs to access the
TLS variable, it also has a non-negligible cost.

Change-Id: I373aabee644fe7020b2ffba7d6a0ad9a1e1b4ec0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2021-01-21 17:00:29 +01:00
Ulf Hermann
150660887f tst_qsequentialanimationgroup.cpp: Avoid some memory leaks
Change-Id: Iecedb31b6993f6771b4b7a5d2708995365b8515f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-01-21 14:40:42 +01:00
Friedemann Kleint
ad84332f2b tst_socketnotifier: Fix timeout of QTcpServer::waitForNewConnection()
The timeout defaults to 0, give it 5s.

Pick-to: 6.0
Change-Id: I975810a1ecee8bb8b3a3f143f1379a9a09589a40
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
2021-01-21 08:53:35 +00:00
Friedemann Kleint
0b4717097e tst_socketnotifier/unexpectedDisconnection: Extend blacklisting to all windows versions
The test has been failing frequently, recently.

Pick-to: 6.0
Change-Id: I3ae00a64f67e4b6a0b5ade0c660805f4d12f8317
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2021-01-19 19:10:42 +01:00
Sona Kurazyan
2ce94889a1 tst_QThreadPool: avoid a potential memory leaks
Don't use raw pointers when allocating memory, it won't be deleted if
the test-cases fail.

Change-Id: I212a12c988f401f97c2c92a7fae09b2aa7d913a9
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-01-19 14:17:55 +01:00
Assam Boudjelthia
0392dce4f0 Android: skip tst_QFile::moveToTrash()
Android doesn't have a trash bin, so this test is not valid for that
platform.

Pick-to: 6.0
Fixes: QTBUG-89398
Change-Id: I119b25682ba18e18466b5687cae369445dc73311
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-01-19 13:17:55 +00:00
Edward Welbourne
6ee13db700 Correct string comparison in Android's IANA ID matching code
It used QString.compare() and assumed it was returning a bool true on
equality, when it actually returns an int that compares to 0 as the
given strings compare. So it should use compare() == 0.

This fixes several of QTimeZone's blacklisted tests on Android and a
crasher, which we dodged with a QSKIP. Added an id-comparison to a
test. Gave two local variables more informative names, made an early
return into a QSKIP so it explains itself.

Fixes: QTBUG-89905
Fixes: QTBUG-69122
Fixes: QTBUG-69132
Fixes: QTBUG-87435
Pick-to: 6.0 5.15
Change-Id: Icf18ed5a810143d6e65d36e34a70e82faac10b8e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-01-18 15:55:15 +01:00
Edward Welbourne
50c63446f5 Fix problems with offset-derived ids for QTimeZone
When creating a time-zone from a UTC+offset name that isn't known to
the system, QTimeZone (since the fix to QTBUG-77738 in 5.15.0) falls
back to constructing a suitable UTC-offset backend; however, the id of
this is not guaranteed to match the id passed in to the constructor.
In all other cases, the id of a QTimeZone does match the id passed to
its constructor.

Some utcOffsetId testcases had different id() than the id passed to
the constructor, due to mismatches where a zone was constructed using
the fall-back but the generated id included its minutes (as :00) or
omitted its seconds. The omission of seconds is clearly a bug, but we
also don't want to include :00 for seconds when it's not needed. So
change QTimeZonePrivate::isoOffsetFormat() to accept a
QTimeZone::NameType to configure how much we include in an id. Its
callers other than the relevant constructor (from offset) still get
minutes, even when :00, but will also get seconds added if that isn't
zero; and the constructor from offset now gets the short form obtained
by omitting all trailing zeros.

Since all valid whole-hour offset names that do include :00 for the
minutes field are in fact known standard offset names, the elision of
minutes will only affect zones created by ID in the case of a
whole-hour offset given without :00 minutes specifier, so these shall
necessarily in fact get the ID passed to the constructor. Creating by
UTC-offset with a name that specifies zero seconds will result in a
QTimeZone instance whose id() differs from what was passed to its
constructor (eliding the :00 seconds and potentially also minutes, if
also zero) but this should be the only case where a QTimeZone's id
doesn't match the one passed to the constructor, when constructed by
id.

Fixed inconsistency between the offset-constructor's declaration
(taking offset as int) and definition (taking qint32) in the process.
Added an id check to the utcOffsetId() testcase. Amended two tests of
offset-derived time-zones' IDs, added comments to make clear how one
of those differs from a matching standard name test and converted two
uses of QCOMPARE(, true) to QVERIFY().

[ChangeLog][QtCore][QTimeZone] QTimeZone instances created by offset
from UTC (in seconds) shall now only include minutes in their ID when
the offset is not a whole number of hours. They shall also include the
seconds in their ID when the offset is not a whole number of minutes.

Pick-to: 6.0 5.15
Task-number: QTBUG-87435
Change-Id: I610e0a78e2aca51e12bfe003497434a998e93dc7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-18 15:55:05 +01:00
Andrei Golubev
6f520abdab Add new special QObjectPrivate::{connect, disconnect} for QML
Original QML-specific connection mechanism ignores the receiver argument
and uses sender as receiver. This causes uncontrollable memory growth
in certain cases as connections on receiver persist even after receiver
is destroyed

New connect() with receiver parameter uses underlying API correctly,
disconnect is provided for the symmetry (not sure it's really needed)

Task-number: QTBUG-86368
Pick-to: 5.15 6.0
Change-Id: I4580d75b617cb2c4dfb971a4dfb8e943e325572b
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-18 15:54:03 +01:00
Kai Köhne
f1465c621c QLocale: Allow direct conversion to language, country, and script codes
Currently the codes are only exposed in aggregated form, i.e. through
name(), bcp47Name(). There are use cases though where you are only
interested in either language, country, or script codes. One example
is in Qt Linguist.

This patch therefore exposes the static languageToCode(),
countryToCode(), scriptToCode() methods that were so far only available
in the private API also in the public API.

[ChangeLog][QtCore][QLocale] Added static languageToCode(),
countryToCode() scriptToCode() methods that convert enum values
to the respective ISO code strings.

Fixes: QTBUG-39542
Fixes: QTBUG-64942
Change-Id: Ib1d5c3293e2f53245ba4c1fc8159275bcb290080
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-18 15:52:31 +01:00
Fabian Kosmale
2d8757f879 QVariant::fromValue<T>: require T to be copy constructible
In Qt 5, QVariant::fromValue<T> would not compile unless
Q_DECLARE_METATYPE(T) was used, and Q_DECLARE_METATYPE(T) would lead to
a compile error if T were not copy constructible.
In Qt 6, we do not require Q_DECLARE_METATYPE before using fromValue,
and QMetaType itself works with non-copy constructible types just fine.
However, QVariant still requires it, thus we need to now enforce this in
fromValue itself.

Change-Id: Ib6964a438d8c46033dd3a037b9d871de2b42e175
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-01-18 15:51:18 +01:00
Christian Ehrlicher
c23e8cb582 QSettings: Add support for QMetaType::Float
When writing out a float value, the output string is encoded as QVariant
for no reason. Looks like an oversight when QMetaType::Float was added a
long time ago.

Fixes: QTBUG-21156
Change-Id: I7f5d31e15892d700c1b1e5e731b7733ce3a15730
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-15 18:51:15 +01:00